Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4862414 | Optoelectronic recording tape or strip comprising photoconductive layer on thin, monocrystalline, flexible sapphire base | — | 1989-08-29 |
| 4848008 | Therapeutic shock-absorbing shoes | Vidala J. Senftner | 1989-07-18 |